29 struct world {  struct
46 static struct objagg_obj *world_obj_get(struct world *world,  in world_obj_get()  argument
60 	if (!world->key_refs[key_id_index(key_id)]) {  in world_obj_get()
61 		world->objagg_objs[key_id_index(key_id)] = objagg_obj;  in world_obj_get()
62 	} else if (world->objagg_objs[key_id_index(key_id)] != objagg_obj) {  in world_obj_get()
68 	world->key_refs[key_id_index(key_id)]++;  in world_obj_get()
76 static void world_obj_put(struct world *world, struct objagg *objagg,  in world_obj_put()  argument
81 	if (!world->key_refs[key_id_index(key_id)])  in world_obj_put()
83 	objagg_obj = world->objagg_objs[key_id_index(key_id)];  in world_obj_put()
85 	world->key_refs[key_id_index(key_id)]--;  in world_obj_put()
102 	struct world *world = priv;  in delta_create()  local
114 	world->delta_count++;  in delta_create()
121 	struct world *world = priv;  in delta_destroy()  local
123 	world->delta_count--;  in delta_destroy()
129 	struct world *world = priv;  in root_create()  local
137 	memcpy(root->buf, world->next_root_buf, sizeof(root->buf));  in root_create()
138 	world->root_count++;  in root_create()
145 	struct world *world = priv;  in root_destroy()  local
147 	world->root_count--;  in root_destroy()
151 static int test_nodelta_obj_get(struct world *world, struct objagg *objagg,  in test_nodelta_obj_get()  argument
154 	unsigned int orig_root_count = world->root_count;  in test_nodelta_obj_get()
160 		prandom_bytes(world->next_root_buf,  in test_nodelta_obj_get()
161 			      sizeof(world->next_root_buf));  in test_nodelta_obj_get()
163 	objagg_obj = world_obj_get(world, objagg, key_id);  in test_nodelta_obj_get()
169 		if (world->root_count != orig_root_count + 1) {  in test_nodelta_obj_get()
175 		if (world->root_count != orig_root_count) {  in test_nodelta_obj_get()
189 	    memcmp(world->next_root_buf, root->buf, sizeof(root->buf))) {  in test_nodelta_obj_get()
204 static int test_nodelta_obj_put(struct world *world, struct objagg *objagg,  in test_nodelta_obj_put()  argument
207 	unsigned int orig_root_count = world->root_count;  in test_nodelta_obj_put()
209 	world_obj_put(world, objagg, key_id);  in test_nodelta_obj_put()
212 		if (world->root_count != orig_root_count - 1) {  in test_nodelta_obj_put()
217 		if (world->root_count != orig_root_count) {  in test_nodelta_obj_put()
306 	struct world world = {};  in test_nodelta()  local
311 	objagg = objagg_create(&nodelta_ops, NULL, &world);  in test_nodelta()
321 		err = test_nodelta_obj_get(&world, objagg, i, true);  in test_nodelta()
330 		err = test_nodelta_obj_get(&world, objagg, i, false);  in test_nodelta()
340 		err = test_nodelta_obj_put(&world, objagg, i, false);  in test_nodelta()
345 		err = test_nodelta_obj_put(&world, objagg, i, true);  in test_nodelta()
361 		world_obj_put(&world, objagg, i);  in test_nodelta()
367 		world_obj_put(&world, objagg, i);  in test_nodelta()
561 static int check_expect(struct world *world,  in check_expect()  argument
570 		if (orig_delta_count != world->delta_count) {  in check_expect()
579 		if (orig_delta_count + 1 != world->delta_count) {  in check_expect()
588 		if (orig_delta_count - 1 != world->delta_count) {  in check_expect()
598 		if (orig_root_count != world->root_count) {  in check_expect()
607 		if (orig_root_count + 1 != world->root_count) {  in check_expect()
616 		if (orig_root_count - 1 != world->root_count) {  in check_expect()
757 static int test_delta_action_item(struct world *world,  in test_delta_action_item()  argument
762 	unsigned int orig_delta_count = world->delta_count;  in test_delta_action_item()
763 	unsigned int orig_root_count = world->root_count;  in test_delta_action_item()
775 		objagg_obj = world_obj_get(world, objagg, key_id);  in test_delta_action_item()
780 		world_obj_put(world, objagg, key_id);  in test_delta_action_item()
786 	err = check_expect(world, action_item,  in test_delta_action_item()
803 	test_delta_action_item(world, objagg, action_item, true);  in test_delta_action_item()
809 	struct world world = {};  in test_delta()  local
814 	objagg = objagg_create(&delta_ops, NULL, &world);  in test_delta()
819 		err = test_delta_action_item(&world, objagg,  in test_delta()
830 		test_delta_action_item(&world, objagg, &action_items[i], true);  in test_delta()
913 	struct world world2 = {};  in test_hints_case()
914 	struct world world = {};  in test_hints_case()  local
921 	objagg = objagg_create(&delta_ops, NULL, &world);  in test_hints_case()
926 		objagg_obj = world_obj_get(&world, objagg,  in test_hints_case()
990 		world_obj_put(&world, objagg, hints_case->key_ids[i]);  in test_hints_case()